/*
 * Copyright (C) 2017  Jianhui Zhao <jianhuizhao329@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import * as ubus from './ubus.js'

let state = {}

function load(config) {
    return new Promise(function(resolve, reject) {
        ubus.call('uci', 'get', {config: config}).then((r) => {
            state[config] = r.values;
            resolve(config);
        }).catch((r) => {
            reject(r);
        });
    });
}

function get(config, session, option) {
    let values = state[config];

    if (session) {
        values = values[session];
        if (option)
            return values[option];
    }
    return values;
}

const uci = {}

uci.install = function (Vue, options) {
    if (uci.installed)
        return;

    Vue.prototype.$uci = {
        load: load,
        get: get
    }

    uci.installed = true;
}

export default uci
